Dennis Luxen
-179
@@ -1,179 +0,0 @@
|
||||
#ifndef OSMIUM_BUILDER_BUILDER_HPP
|
||||
#define OSMIUM_BUILDER_BUILDER_HPP
|
||||
|
||||
/*
|
||||
|
||||
This file is part of Osmium (http://osmcode.org/libosmium).
|
||||
|
||||
Copyright 2013,2014 Jochen Topf <jochen@topf.org> and others (see README).
|
||||
|
||||
Boost Software License - Version 1.0 - August 17th, 2003
|
||||
|
||||
Permission is hereby granted, free of charge, to any person or organization
|
||||
obtaining a copy of the software and accompanying documentation covered by
|
||||
this license (the "Software") to use, reproduce, display, distribute,
|
||||
execute, and transmit the Software, and to prepare derivative works of the
|
||||
Software, and to permit third-parties to whom the Software is furnished to
|
||||
do so, all subject to the following:
|
||||
|
||||
The copyright notices in the Software and this entire statement, including
|
||||
the above license grant, this restriction and the following disclaimer,
|
||||
must be included in all copies of the Software, in whole or in part, and
|
||||
all derivative works of the Software, unless such copies or derivative
|
||||
works are solely in the form of machine-executable object code generated by
|
||||
a source language processor.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
DEALINGS IN THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
#include <cassert>
|
||||
#include <cstddef>
|
||||
#include <cstdint>
|
||||
#include <cstring>
|
||||
#include <new>
|
||||
|
||||
#include <osmium/memory/buffer.hpp>
|
||||
#include <osmium/memory/item.hpp>
|
||||
|
||||
namespace osmium {
|
||||
|
||||
/**
|
||||
* @brief Classes for building OSM objects and other items in buffers
|
||||
*/
|
||||
namespace builder {
|
||||
|
||||
class Builder {
|
||||
|
||||
osmium::memory::Buffer& m_buffer;
|
||||
Builder* m_parent;
|
||||
size_t m_item_offset;
|
||||
|
||||
Builder(const Builder&) = delete;
|
||||
Builder(Builder&&) = delete;
|
||||
|
||||
Builder& operator=(const Builder&) = delete;
|
||||
Builder& operator=(Builder&&) = delete;
|
||||
|
||||
protected:
|
||||
|
||||
explicit Builder(osmium::memory::Buffer& buffer, Builder* parent, size_t size) :
|
||||
m_buffer(buffer),
|
||||
m_parent(parent),
|
||||
m_item_offset(buffer.written()) {
|
||||
m_buffer.reserve_space(size);
|
||||
assert(buffer.is_aligned());
|
||||
if (m_parent) {
|
||||
m_parent->add_size(size);
|
||||
}
|
||||
}
|
||||
|
||||
~Builder() = default;
|
||||
|
||||
osmium::memory::Item& item() const {
|
||||
return *reinterpret_cast<osmium::memory::Item*>(m_buffer.data() + m_item_offset);
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
/**
|
||||
* Add padding to buffer (if needed) to align data properly.
|
||||
*
|
||||
* This calculates how many padding bytes are needed and adds
|
||||
* as many zero bytes to the buffer. It also adds this number
|
||||
* to the size of the current item (if the "self" param is
|
||||
* true) and recursively to all the parent items.
|
||||
*
|
||||
* @param self If true add number of padding bytes to size
|
||||
* of current item. Size is always added to
|
||||
* parent item (if any).
|
||||
*
|
||||
*/
|
||||
void add_padding(bool self=false) {
|
||||
size_t padding = osmium::memory::align_bytes - (size() % osmium::memory::align_bytes);
|
||||
if (padding != osmium::memory::align_bytes) {
|
||||
std::memset(m_buffer.reserve_space(padding), 0, padding);
|
||||
if (self) {
|
||||
add_size(padding);
|
||||
} else if (m_parent) {
|
||||
m_parent->add_size(padding);
|
||||
assert(m_parent->size() % osmium::memory::align_bytes == 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void add_size(uint32_t size) {
|
||||
item().add_size(size);
|
||||
if (m_parent) {
|
||||
m_parent->add_size(size);
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t size() const {
|
||||
return item().byte_size();
|
||||
}
|
||||
|
||||
void add_item(const osmium::memory::Item* item) {
|
||||
std::memcpy(m_buffer.reserve_space(item->padded_size()), item, item->padded_size());
|
||||
add_size(item->padded_size());
|
||||
}
|
||||
|
||||
/**
|
||||
* Reserve space for an object of class T in buffer and return
|
||||
* pointer to it.
|
||||
*/
|
||||
template <class T>
|
||||
T* reserve_space_for() {
|
||||
assert(m_buffer.is_aligned());
|
||||
return reinterpret_cast<T*>(m_buffer.reserve_space(sizeof(T)));
|
||||
}
|
||||
|
||||
/**
|
||||
* Append \0-terminated string to buffer.
|
||||
*/
|
||||
size_t append(const char* str) {
|
||||
size_t length = std::strlen(str) + 1;
|
||||
std::memcpy(m_buffer.reserve_space(length), str, length);
|
||||
return length;
|
||||
}
|
||||
|
||||
/// Return the buffer this builder is using.
|
||||
osmium::memory::Buffer& buffer() {
|
||||
return m_buffer;
|
||||
}
|
||||
|
||||
}; // class Builder
|
||||
|
||||
template <class T>
|
||||
class ObjectBuilder : public Builder {
|
||||
|
||||
public:
|
||||
|
||||
explicit ObjectBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
Builder(buffer, parent, sizeof(T)) {
|
||||
new (&item()) T();
|
||||
}
|
||||
|
||||
T& object() {
|
||||
return static_cast<T&>(item());
|
||||
}
|
||||
|
||||
void add_user(const char* user) {
|
||||
object().user_size(std::strlen(user) + 1);
|
||||
add_size(append(user));
|
||||
add_padding(true);
|
||||
}
|
||||
|
||||
}; // class ObjectBuilder
|
||||
|
||||
} // namespace builder
|
||||
|
||||
} // namespace osmium
|
||||
|
||||
#endif // OSMIUM_BUILDER_BUILDER_HPP
|
||||
-103
@@ -1,103 +0,0 @@
|
||||
#ifndef OSMIUM_BUILDER_BUILDER_HELPER_HPP
|
||||
#define OSMIUM_BUILDER_BUILDER_HELPER_HPP
|
||||
|
||||
/*
|
||||
|
||||
This file is part of Osmium (http://osmcode.org/libosmium).
|
||||
|
||||
Copyright 2013,2014 Jochen Topf <jochen@topf.org> and others (see README).
|
||||
|
||||
Boost Software License - Version 1.0 - August 17th, 2003
|
||||
|
||||
Permission is hereby granted, free of charge, to any person or organization
|
||||
obtaining a copy of the software and accompanying documentation covered by
|
||||
this license (the "Software") to use, reproduce, display, distribute,
|
||||
execute, and transmit the Software, and to prepare derivative works of the
|
||||
Software, and to permit third-parties to whom the Software is furnished to
|
||||
do so, all subject to the following:
|
||||
|
||||
The copyright notices in the Software and this entire statement, including
|
||||
the above license grant, this restriction and the following disclaimer,
|
||||
must be included in all copies of the Software, in whole or in part, and
|
||||
all derivative works of the Software, unless such copies or derivative
|
||||
works are solely in the form of machine-executable object code generated by
|
||||
a source language processor.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
DEALINGS IN THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
#include <cstddef>
|
||||
#include <initializer_list>
|
||||
#include <functional>
|
||||
#include <map>
|
||||
#include <utility>
|
||||
|
||||
#include <osmium/builder/osm_object_builder.hpp>
|
||||
#include <osmium/memory/buffer.hpp>
|
||||
|
||||
namespace osmium {
|
||||
|
||||
class NodeRef;
|
||||
class TagList;
|
||||
class WayNodeList;
|
||||
|
||||
namespace builder {
|
||||
|
||||
inline const osmium::WayNodeList& build_way_node_list(osmium::memory::Buffer& buffer, std::initializer_list<osmium::NodeRef> nodes) {
|
||||
size_t pos = buffer.committed();
|
||||
{
|
||||
osmium::builder::WayNodeListBuilder wnl_builder(buffer);
|
||||
for (const auto& node_ref : nodes) {
|
||||
wnl_builder.add_node_ref(node_ref);
|
||||
}
|
||||
}
|
||||
buffer.commit();
|
||||
return buffer.get<const osmium::WayNodeList>(pos);
|
||||
}
|
||||
|
||||
inline const osmium::TagList& build_tag_list(osmium::memory::Buffer& buffer, std::initializer_list<std::pair<const char*, const char*>> tags) {
|
||||
size_t pos = buffer.committed();
|
||||
{
|
||||
osmium::builder::TagListBuilder tl_builder(buffer);
|
||||
for (const auto& p : tags) {
|
||||
tl_builder.add_tag(p.first, p.second);
|
||||
}
|
||||
}
|
||||
buffer.commit();
|
||||
return buffer.get<const osmium::TagList>(pos);
|
||||
}
|
||||
|
||||
inline const osmium::TagList& build_tag_list(osmium::memory::Buffer& buffer, const std::map<const char*, const char*>& tags) {
|
||||
size_t pos = buffer.committed();
|
||||
{
|
||||
osmium::builder::TagListBuilder tl_builder(buffer);
|
||||
for (const auto& p : tags) {
|
||||
tl_builder.add_tag(p.first, p.second);
|
||||
}
|
||||
}
|
||||
buffer.commit();
|
||||
return buffer.get<const osmium::TagList>(pos);
|
||||
}
|
||||
|
||||
inline const osmium::TagList& build_tag_list(osmium::memory::Buffer& buffer, std::function<void(osmium::builder::TagListBuilder&)> func) {
|
||||
size_t pos = buffer.committed();
|
||||
{
|
||||
osmium::builder::TagListBuilder tl_builder(buffer);
|
||||
func(tl_builder);
|
||||
}
|
||||
buffer.commit();
|
||||
return buffer.get<const osmium::TagList>(pos);
|
||||
}
|
||||
|
||||
} // namespace builder
|
||||
|
||||
} // namespace osmium
|
||||
|
||||
#endif // OSMIUM_BUILDER_BUILDER_HELPER_HPP
|
||||
-207
@@ -1,207 +0,0 @@
|
||||
#ifndef OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP
|
||||
#define OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP
|
||||
|
||||
/*
|
||||
|
||||
This file is part of Osmium (http://osmcode.org/libosmium).
|
||||
|
||||
Copyright 2013,2014 Jochen Topf <jochen@topf.org> and others (see README).
|
||||
|
||||
Boost Software License - Version 1.0 - August 17th, 2003
|
||||
|
||||
Permission is hereby granted, free of charge, to any person or organization
|
||||
obtaining a copy of the software and accompanying documentation covered by
|
||||
this license (the "Software") to use, reproduce, display, distribute,
|
||||
execute, and transmit the Software, and to prepare derivative works of the
|
||||
Software, and to permit third-parties to whom the Software is furnished to
|
||||
do so, all subject to the following:
|
||||
|
||||
The copyright notices in the Software and this entire statement, including
|
||||
the above license grant, this restriction and the following disclaimer,
|
||||
must be included in all copies of the Software, in whole or in part, and
|
||||
all derivative works of the Software, unless such copies or derivative
|
||||
works are solely in the form of machine-executable object code generated by
|
||||
a source language processor.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
DEALINGS IN THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
#include <cstring>
|
||||
#include <initializer_list>
|
||||
#include <new>
|
||||
#include <utility>
|
||||
|
||||
#include <osmium/builder/builder.hpp>
|
||||
#include <osmium/osm.hpp>
|
||||
#include <osmium/osm/item_type.hpp>
|
||||
#include <osmium/osm/location.hpp>
|
||||
#include <osmium/osm/node_ref.hpp>
|
||||
#include <osmium/osm/object.hpp>
|
||||
#include <osmium/osm/tag.hpp>
|
||||
#include <osmium/osm/types.hpp>
|
||||
|
||||
namespace osmium {
|
||||
|
||||
namespace memory {
|
||||
class Buffer;
|
||||
}
|
||||
|
||||
namespace builder {
|
||||
|
||||
class TagListBuilder : public ObjectBuilder<TagList> {
|
||||
|
||||
public:
|
||||
|
||||
explicit TagListBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
ObjectBuilder<TagList>(buffer, parent) {
|
||||
}
|
||||
|
||||
~TagListBuilder() {
|
||||
add_padding();
|
||||
}
|
||||
|
||||
void add_tag(const char* key, const char* value) {
|
||||
add_size(append(key) + append(value));
|
||||
}
|
||||
|
||||
}; // class TagListBuilder
|
||||
|
||||
template <class T>
|
||||
class NodeRefListBuilder : public ObjectBuilder<T> {
|
||||
|
||||
public:
|
||||
|
||||
explicit NodeRefListBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
ObjectBuilder<T>(buffer, parent) {
|
||||
}
|
||||
|
||||
~NodeRefListBuilder() {
|
||||
static_cast<Builder*>(this)->add_padding();
|
||||
}
|
||||
|
||||
void add_node_ref(const NodeRef& node_ref) {
|
||||
new (static_cast<Builder*>(this)->reserve_space_for<osmium::NodeRef>()) osmium::NodeRef(node_ref);
|
||||
static_cast<Builder*>(this)->add_size(sizeof(osmium::NodeRef));
|
||||
}
|
||||
|
||||
void add_node_ref(const object_id_type ref, const osmium::Location location=Location()) {
|
||||
add_node_ref(NodeRef(ref, location));
|
||||
}
|
||||
|
||||
}; // class NodeRefListBuilder
|
||||
|
||||
typedef NodeRefListBuilder<WayNodeList> WayNodeListBuilder;
|
||||
typedef NodeRefListBuilder<OuterRing> OuterRingBuilder;
|
||||
typedef NodeRefListBuilder<InnerRing> InnerRingBuilder;
|
||||
|
||||
class RelationMemberListBuilder : public ObjectBuilder<RelationMemberList> {
|
||||
|
||||
void add_role(osmium::RelationMember* member, const char* role) {
|
||||
size_t length = std::strlen(role) + 1;
|
||||
assert(length < std::numeric_limits<string_size_type>::max());
|
||||
member->set_role_size(static_cast<string_size_type>(length));
|
||||
add_size(append(role));
|
||||
add_padding(true);
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
explicit RelationMemberListBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
ObjectBuilder<RelationMemberList>(buffer, parent) {
|
||||
}
|
||||
|
||||
~RelationMemberListBuilder() {
|
||||
add_padding();
|
||||
}
|
||||
|
||||
void add_member(osmium::item_type type, object_id_type ref, const char* role, const osmium::OSMObject* full_member = nullptr) {
|
||||
osmium::RelationMember* member = reserve_space_for<osmium::RelationMember>();
|
||||
new (member) osmium::RelationMember(ref, type, full_member != nullptr);
|
||||
add_size(sizeof(RelationMember));
|
||||
add_role(member, role);
|
||||
if (full_member) {
|
||||
add_item(full_member);
|
||||
}
|
||||
}
|
||||
|
||||
}; // class RelationMemberListBuilder
|
||||
|
||||
template <class T>
|
||||
class OSMObjectBuilder : public ObjectBuilder<T> {
|
||||
|
||||
public:
|
||||
|
||||
explicit OSMObjectBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
ObjectBuilder<T>(buffer, parent) {
|
||||
static_cast<Builder*>(this)->reserve_space_for<string_size_type>();
|
||||
static_cast<Builder*>(this)->add_size(sizeof(string_size_type));
|
||||
}
|
||||
|
||||
void add_tags(std::initializer_list<std::pair<const char*, const char*>> tags) {
|
||||
osmium::builder::TagListBuilder tl_builder(static_cast<Builder*>(this)->buffer(), this);
|
||||
for (const auto& p : tags) {
|
||||
tl_builder.add_tag(p.first, p.second);
|
||||
}
|
||||
}
|
||||
|
||||
}; // class OSMObjectBuilder
|
||||
|
||||
typedef OSMObjectBuilder<osmium::Node> NodeBuilder;
|
||||
typedef OSMObjectBuilder<osmium::Relation> RelationBuilder;
|
||||
|
||||
class WayBuilder : public OSMObjectBuilder<osmium::Way> {
|
||||
|
||||
public:
|
||||
|
||||
explicit WayBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
OSMObjectBuilder<osmium::Way>(buffer, parent) {
|
||||
}
|
||||
|
||||
void add_node_refs(std::initializer_list<osmium::NodeRef> nodes) {
|
||||
osmium::builder::WayNodeListBuilder builder(buffer(), this);
|
||||
for (const auto& node_ref : nodes) {
|
||||
builder.add_node_ref(node_ref);
|
||||
}
|
||||
}
|
||||
|
||||
}; // class WayBuilder
|
||||
|
||||
class AreaBuilder : public OSMObjectBuilder<osmium::Area> {
|
||||
|
||||
public:
|
||||
|
||||
explicit AreaBuilder(osmium::memory::Buffer& buffer, Builder* parent=nullptr) :
|
||||
OSMObjectBuilder<osmium::Area>(buffer, parent) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize area attributes from the attributes of the given object.
|
||||
*/
|
||||
void initialize_from_object(const osmium::OSMObject& source) {
|
||||
osmium::Area& area = object();
|
||||
area.id(osmium::object_id_to_area_id(source.id(), source.type()));
|
||||
area.version(source.version());
|
||||
area.changeset(source.changeset());
|
||||
area.timestamp(source.timestamp());
|
||||
area.visible(source.visible());
|
||||
area.uid(source.uid());
|
||||
|
||||
add_user(source.user());
|
||||
}
|
||||
|
||||
}; // class AreaBuilder
|
||||
|
||||
typedef ObjectBuilder<osmium::Changeset> ChangesetBuilder;
|
||||
|
||||
} // namespace builder
|
||||
|
||||
} // namespace osmium
|
||||
|
||||
#endif // OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP
|
||||
Reference in New Issue
Block a user